help find datasheet

i need a 1uf pulse rated cap for a project im working on. i salvaged a 1uf 250v cap from an smps. its an MPE105K250v i cant find a datasheet anywhere to see if it is pulse rated. anyone help me out? ty

The prefix "MPE" is used by many capacitor companies for a, metalized polypropylene film capacitor. The ratings should be similar for any manufacturer. Heres one -http://www.es.co.th/Schemetic/PDF/MPE-NISSEI.PDF